ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.c
(Generate patch)

Comparing libev/ev.c (file contents):
Revision 1.336 by root, Wed Mar 10 08:19:38 2010 UTC vs.
Revision 1.342 by root, Mon Mar 29 12:40:57 2010 UTC

… …
79# endif 79# endif
80# endif 80# endif
81 81
82# ifndef EV_USE_NANOSLEEP 82# ifndef EV_USE_NANOSLEEP
83# if HAVE_NANOSLEEP 83# if HAVE_NANOSLEEP
84# define EV_USE_NANOSLEEP 1 84# define EV_USE_NANOSLEEP EV_FEATURE_OS
85# else 85# else
86# define EV_USE_NANOSLEEP 0 86# define EV_USE_NANOSLEEP 0
87# endif 87# endif
88# endif 88# endif
89 89
90# ifndef EV_USE_SELECT 90# ifndef EV_USE_SELECT
91# if HAVE_SELECT && HAVE_SYS_SELECT_H 91# if HAVE_SELECT && HAVE_SYS_SELECT_H
92# define EV_USE_SELECT 1 92# define EV_USE_SELECT EV_FEATURE_BACKENDS
93# else 93# else
94# define EV_USE_SELECT 0 94# define EV_USE_SELECT 0
95# endif 95# endif
96# endif 96# endif
97 97
98# ifndef EV_USE_POLL 98# ifndef EV_USE_POLL
99# if HAVE_POLL && HAVE_POLL_H 99# if HAVE_POLL && HAVE_POLL_H
100# define EV_USE_POLL 1 100# define EV_USE_POLL EV_FEATURE_BACKENDS
101# else 101# else
102# define EV_USE_POLL 0 102# define EV_USE_POLL 0
103# endif 103# endif
104# endif 104# endif
105 105
106# ifndef EV_USE_EPOLL 106# ifndef EV_USE_EPOLL
107# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H 107# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H
108# define EV_USE_EPOLL 1 108# define EV_USE_EPOLL EV_FEATURE_BACKENDS
109# else 109# else
110# define EV_USE_EPOLL 0 110# define EV_USE_EPOLL 0
111# endif 111# endif
112# endif 112# endif
113 113
114# ifndef EV_USE_KQUEUE 114# ifndef EV_USE_KQUEUE
115# if HAVE_KQUEUE && HAVE_SYS_EVENT_H 115# if HAVE_KQUEUE && HAVE_SYS_EVENT_H
116# define EV_USE_KQUEUE 1 116# define EV_USE_KQUEUE EV_FEATURE_BACKENDS
117# else 117# else
118# define EV_USE_KQUEUE 0 118# define EV_USE_KQUEUE 0
119# endif 119# endif
120# endif 120# endif
121 121
122# ifndef EV_USE_PORT 122# ifndef EV_USE_PORT
123# if HAVE_PORT_H && HAVE_PORT_CREATE 123# if HAVE_PORT_H && HAVE_PORT_CREATE
124# define EV_USE_PORT 1 124# define EV_USE_PORT EV_FEATURE_BACKENDS
125# else 125# else
126# define EV_USE_PORT 0 126# define EV_USE_PORT 0
127# endif 127# endif
128# endif 128# endif
129 129
130# ifndef EV_USE_INOTIFY 130# ifndef EV_USE_INOTIFY
131# if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H 131# if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H
132# define EV_USE_INOTIFY 1 132# define EV_USE_INOTIFY EV_FEATURE_OS
133# else 133# else
134# define EV_USE_INOTIFY 0 134# define EV_USE_INOTIFY 0
135# endif 135# endif
136# endif 136# endif
137 137
138# ifndef EV_USE_SIGNALFD 138# ifndef EV_USE_SIGNALFD
139# if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H 139# if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H
140# define EV_USE_SIGNALFD 1 140# define EV_USE_SIGNALFD EV_FEATURE_OS
141# else 141# else
142# define EV_USE_SIGNALFD 0 142# define EV_USE_SIGNALFD 0
143# endif 143# endif
144# endif 144# endif
145 145
146# ifndef EV_USE_EVENTFD 146# ifndef EV_USE_EVENTFD
147# if HAVE_EVENTFD 147# if HAVE_EVENTFD
148# define EV_USE_EVENTFD 1 148# define EV_USE_EVENTFD EV_FEATURE_OS
149# else 149# else
150# define EV_USE_EVENTFD 0 150# define EV_USE_EVENTFD 0
151# endif 151# endif
152# endif 152# endif
153 153
… …
219# define EV_NSIG 65 219# define EV_NSIG 65
220#endif 220#endif
221 221
222#ifndef EV_USE_CLOCK_SYSCALL 222#ifndef EV_USE_CLOCK_SYSCALL
223# if __linux && __GLIBC__ >= 2 223# if __linux && __GLIBC__ >= 2
224# define EV_USE_CLOCK_SYSCALL 1 224# define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS
225# else 225# else
226# define EV_USE_CLOCK_SYSCALL 0 226# define EV_USE_CLOCK_SYSCALL 0
227# endif 227# endif
228#endif 228#endif
229 229
230#ifndef EV_USE_MONOTONIC 230#ifndef EV_USE_MONOTONIC
231# if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 231# if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0
232# define EV_USE_MONOTONIC 1 232# define EV_USE_MONOTONIC EV_FEATURE_OS
233# else 233# else
234# define EV_USE_MONOTONIC 0 234# define EV_USE_MONOTONIC 0
235# endif 235# endif
236#endif 236#endif
237 237
… …
239# define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL 239# define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL
240#endif 240#endif
241 241
242#ifndef EV_USE_NANOSLEEP 242#ifndef EV_USE_NANOSLEEP
243# if _POSIX_C_SOURCE >= 199309L 243# if _POSIX_C_SOURCE >= 199309L
244# define EV_USE_NANOSLEEP 1 244# define EV_USE_NANOSLEEP EV_FEATURE_OS
245# else 245# else
246# define EV_USE_NANOSLEEP 0 246# define EV_USE_NANOSLEEP 0
247# endif 247# endif
248#endif 248#endif
249 249
250#ifndef EV_USE_SELECT 250#ifndef EV_USE_SELECT
251# define EV_USE_SELECT 1 251# define EV_USE_SELECT EV_FEATURE_BACKENDS
252#endif 252#endif
253 253
254#ifndef EV_USE_POLL 254#ifndef EV_USE_POLL
255# ifdef _WIN32 255# ifdef _WIN32
256# define EV_USE_POLL 0 256# define EV_USE_POLL 0
257# else 257# else
258# define EV_USE_POLL 1 258# define EV_USE_POLL EV_FEATURE_BACKENDS
259# endif 259# endif
260#endif 260#endif
261 261
262#ifndef EV_USE_EPOLL 262#ifndef EV_USE_EPOLL
263# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) 263# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
264# define EV_USE_EPOLL 1 264# define EV_USE_EPOLL EV_FEATURE_BACKENDS
265# else 265# else
266# define EV_USE_EPOLL 0 266# define EV_USE_EPOLL 0
267# endif 267# endif
268#endif 268#endif
269 269
… …
275# define EV_USE_PORT 0 275# define EV_USE_PORT 0
276#endif 276#endif
277 277
278#ifndef EV_USE_INOTIFY 278#ifndef EV_USE_INOTIFY
279# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) 279# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
280# define EV_USE_INOTIFY 1 280# define EV_USE_INOTIFY EV_FEATURE_OS
281# else 281# else
282# define EV_USE_INOTIFY 0 282# define EV_USE_INOTIFY 0
283# endif 283# endif
284#endif 284#endif
285 285
286#ifndef EV_PID_HASHSIZE 286#ifndef EV_PID_HASHSIZE
287# if EV_MINIMAL 287# define EV_PID_HASHSIZE EV_FEATURE_DATA ? 16 : 1
288# define EV_PID_HASHSIZE 1
289# else
290# define EV_PID_HASHSIZE 16
291# endif
292#endif 288#endif
293 289
294#ifndef EV_INOTIFY_HASHSIZE 290#ifndef EV_INOTIFY_HASHSIZE
295# if EV_MINIMAL 291# define EV_INOTIFY_HASHSIZE EV_FEATURE_DATA ? 16 : 1
296# define EV_INOTIFY_HASHSIZE 1
297# else
298# define EV_INOTIFY_HASHSIZE 16
299# endif
300#endif 292#endif
301 293
302#ifndef EV_USE_EVENTFD 294#ifndef EV_USE_EVENTFD
303# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) 295# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))
304# define EV_USE_EVENTFD 1 296# define EV_USE_EVENTFD EV_FEATURE_OS
305# else 297# else
306# define EV_USE_EVENTFD 0 298# define EV_USE_EVENTFD 0
307# endif 299# endif
308#endif 300#endif
309 301
310#ifndef EV_USE_SIGNALFD 302#ifndef EV_USE_SIGNALFD
311# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) 303# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))
312# define EV_USE_SIGNALFD 1 304# define EV_USE_SIGNALFD EV_FEATURE_OS
313# else 305# else
314# define EV_USE_SIGNALFD 0 306# define EV_USE_SIGNALFD 0
315# endif 307# endif
316#endif 308#endif
317 309
… …
320# define EV_USE_4HEAP 1 312# define EV_USE_4HEAP 1
321# define EV_HEAP_CACHE_AT 1 313# define EV_HEAP_CACHE_AT 1
322#endif 314#endif
323 315
324#ifndef EV_VERIFY 316#ifndef EV_VERIFY
325# define EV_VERIFY !EV_MINIMAL 317# define EV_VERIFY (EV_FEATURE_API ? 1 : 0)
326#endif 318#endif
327 319
328#ifndef EV_USE_4HEAP 320#ifndef EV_USE_4HEAP
329# define EV_USE_4HEAP !EV_MINIMAL 321# define EV_USE_4HEAP EV_FEATURE_DATA
330#endif 322#endif
331 323
332#ifndef EV_HEAP_CACHE_AT 324#ifndef EV_HEAP_CACHE_AT
333# define EV_HEAP_CACHE_AT !EV_MINIMAL 325# define EV_HEAP_CACHE_AT EV_FEATURE_DATA
334#endif 326#endif
335 327
336/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ 328/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */
337/* which makes programs even slower. might work on other unices, too. */ 329/* which makes programs even slower. might work on other unices, too. */
338#if EV_USE_CLOCK_SYSCALL 330#if EV_USE_CLOCK_SYSCALL
… …
443 435
444 436
445/**/ 437/**/
446 438
447#if EV_VERIFY >= 3 439#if EV_VERIFY >= 3
448# define EV_FREQUENT_CHECK ev_loop_verify (EV_A) 440# define EV_FREQUENT_CHECK ev_verify (EV_A)
449#else 441#else
450# define EV_FREQUENT_CHECK do { } while (0) 442# define EV_FREQUENT_CHECK do { } while (0)
451#endif 443#endif
452 444
453/* 445/*
… …
476 468
477#define expect_false(expr) expect ((expr) != 0, 0) 469#define expect_false(expr) expect ((expr) != 0, 0)
478#define expect_true(expr) expect ((expr) != 0, 1) 470#define expect_true(expr) expect ((expr) != 0, 1)
479#define inline_size static inline 471#define inline_size static inline
480 472
481#if EV_MINIMAL 473#if EV_FEATURE_CODE
474# define inline_speed static inline
475#else
482# define inline_speed static noinline 476# define inline_speed static noinline
483#else
484# define inline_speed static inline
485#endif 477#endif
486 478
487#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) 479#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
488 480
489#if EV_MINPRI == EV_MAXPRI 481#if EV_MINPRI == EV_MAXPRI
… …
696 688
697 static int ev_default_loop_ptr; 689 static int ev_default_loop_ptr;
698 690
699#endif 691#endif
700 692
701#if EV_MINIMAL < 2 693#if EV_FEATURE_API
702# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) 694# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A)
703# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) 695# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A)
704# define EV_INVOKE_PENDING invoke_cb (EV_A) 696# define EV_INVOKE_PENDING invoke_cb (EV_A)
705#else 697#else
706# define EV_RELEASE_CB (void)0 698# define EV_RELEASE_CB (void)0
… …
891} 883}
892 884
893/*****************************************************************************/ 885/*****************************************************************************/
894 886
895inline_speed void 887inline_speed void
896fd_event_nc (EV_P_ int fd, int revents) 888fd_event_nocheck (EV_P_ int fd, int revents)
897{ 889{
898 ANFD *anfd = anfds + fd; 890 ANFD *anfd = anfds + fd;
899 ev_io *w; 891 ev_io *w;
900 892
901 for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) 893 for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)
… …
913fd_event (EV_P_ int fd, int revents) 905fd_event (EV_P_ int fd, int revents)
914{ 906{
915 ANFD *anfd = anfds + fd; 907 ANFD *anfd = anfds + fd;
916 908
917 if (expect_true (!anfd->reify)) 909 if (expect_true (!anfd->reify))
918 fd_event_nc (EV_A_ fd, revents); 910 fd_event_nocheck (EV_A_ fd, revents);
919} 911}
920 912
921void 913void
922ev_feed_fd_event (EV_P_ int fd, int revents) 914ev_feed_fd_event (EV_P_ int fd, int revents)
923{ 915{
924 if (fd >= 0 && fd < anfdmax) 916 if (fd >= 0 && fd < anfdmax)
925 fd_event_nc (EV_A_ fd, revents); 917 fd_event_nocheck (EV_A_ fd, revents);
926} 918}
927 919
928/* make sure the external fd watch events are in-sync */ 920/* make sure the external fd watch events are in-sync */
929/* with the kernel/libev internal state */ 921/* with the kernel/libev internal state */
930inline_size void 922inline_size void
… …
1403child_reap (EV_P_ int chain, int pid, int status) 1395child_reap (EV_P_ int chain, int pid, int status)
1404{ 1396{
1405 ev_child *w; 1397 ev_child *w;
1406 int traced = WIFSTOPPED (status) || WIFCONTINUED (status); 1398 int traced = WIFSTOPPED (status) || WIFCONTINUED (status);
1407 1399
1408 for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) 1400 for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next)
1409 { 1401 {
1410 if ((w->pid == pid || !w->pid) 1402 if ((w->pid == pid || !w->pid)
1411 && (!traced || (w->flags & 1))) 1403 && (!traced || (w->flags & 1)))
1412 { 1404 {
1413 ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ 1405 ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */
… …
1438 /* make sure we are called again until all children have been reaped */ 1430 /* make sure we are called again until all children have been reaped */
1439 /* we need to do it this way so that the callback gets called before we continue */ 1431 /* we need to do it this way so that the callback gets called before we continue */
1440 ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); 1432 ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
1441 1433
1442 child_reap (EV_A_ pid, pid, status); 1434 child_reap (EV_A_ pid, pid, status);
1443 if (EV_PID_HASHSIZE > 1) 1435 if ((EV_PID_HASHSIZE) > 1)
1444 child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ 1436 child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */
1445} 1437}
1446 1438
1447#endif 1439#endif
1448 1440
… …
1515#ifdef __APPLE__ 1507#ifdef __APPLE__
1516 /* only select works correctly on that "unix-certified" platform */ 1508 /* only select works correctly on that "unix-certified" platform */
1517 flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ 1509 flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */
1518 flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ 1510 flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */
1519#endif 1511#endif
1512#ifdef __FreeBSD__
1513 flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */
1514#endif
1520 1515
1521 return flags; 1516 return flags;
1522} 1517}
1523 1518
1524unsigned int 1519unsigned int
… …
1537ev_backend (EV_P) 1532ev_backend (EV_P)
1538{ 1533{
1539 return backend; 1534 return backend;
1540} 1535}
1541 1536
1542#if EV_MINIMAL < 2 1537#if EV_FEATURE_API
1543unsigned int 1538unsigned int
1544ev_loop_count (EV_P) 1539ev_iteration (EV_P)
1545{ 1540{
1546 return loop_count; 1541 return loop_count;
1547} 1542}
1548 1543
1549unsigned int 1544unsigned int
1550ev_loop_depth (EV_P) 1545ev_depth (EV_P)
1551{ 1546{
1552 return loop_depth; 1547 return loop_depth;
1553} 1548}
1554 1549
1555void 1550void
… …
1627 1622
1628 ev_rt_now = ev_time (); 1623 ev_rt_now = ev_time ();
1629 mn_now = get_clock (); 1624 mn_now = get_clock ();
1630 now_floor = mn_now; 1625 now_floor = mn_now;
1631 rtmn_diff = ev_rt_now - mn_now; 1626 rtmn_diff = ev_rt_now - mn_now;
1632#if EV_MINIMAL < 2 1627#if EV_FEATURE_API
1633 invoke_cb = ev_invoke_pending; 1628 invoke_cb = ev_invoke_pending;
1634#endif 1629#endif
1635 1630
1636 io_blocktime = 0.; 1631 io_blocktime = 0.;
1637 timeout_blocktime = 0.; 1632 timeout_blocktime = 0.;
… …
1798 { 1793 {
1799 EV_WIN32_CLOSE_FD (evpipe [0]); 1794 EV_WIN32_CLOSE_FD (evpipe [0]);
1800 EV_WIN32_CLOSE_FD (evpipe [1]); 1795 EV_WIN32_CLOSE_FD (evpipe [1]);
1801 } 1796 }
1802 1797
1798#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
1803 evpipe_init (EV_A); 1799 evpipe_init (EV_A);
1804 /* now iterate over everything, in case we missed something */ 1800 /* now iterate over everything, in case we missed something */
1805 pipecb (EV_A_ &pipe_w, EV_READ); 1801 pipecb (EV_A_ &pipe_w, EV_READ);
1802#endif
1806 } 1803 }
1807 1804
1808 postfork = 0; 1805 postfork = 0;
1809} 1806}
1810 1807
… …
1872 verify_watcher (EV_A_ ws [cnt]); 1869 verify_watcher (EV_A_ ws [cnt]);
1873 } 1870 }
1874} 1871}
1875#endif 1872#endif
1876 1873
1877#if EV_MINIMAL < 2 1874#if EV_FEATURE_API
1878void 1875void
1879ev_loop_verify (EV_P) 1876ev_verify (EV_P)
1880{ 1877{
1881#if EV_VERIFY 1878#if EV_VERIFY
1882 int i; 1879 int i;
1883 WL w; 1880 WL w;
1884 1881
… …
1923#if EV_ASYNC_ENABLE 1920#if EV_ASYNC_ENABLE
1924 assert (asyncmax >= asynccnt); 1921 assert (asyncmax >= asynccnt);
1925 array_verify (EV_A_ (W *)asyncs, asynccnt); 1922 array_verify (EV_A_ (W *)asyncs, asynccnt);
1926#endif 1923#endif
1927 1924
1925#if EV_PREPARE_ENABLE
1928 assert (preparemax >= preparecnt); 1926 assert (preparemax >= preparecnt);
1929 array_verify (EV_A_ (W *)prepares, preparecnt); 1927 array_verify (EV_A_ (W *)prepares, preparecnt);
1928#endif
1930 1929
1930#if EV_CHECK_ENABLE
1931 assert (checkmax >= checkcnt); 1931 assert (checkmax >= checkcnt);
1932 array_verify (EV_A_ (W *)checks, checkcnt); 1932 array_verify (EV_A_ (W *)checks, checkcnt);
1933#endif
1933 1934
1934# if 0 1935# if 0
1935#if EV_CHILD_ENABLE 1936#if EV_CHILD_ENABLE
1936 for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) 1937 for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next)
1937 for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) 1938 for (signum = EV_NSIG; signum--; ) if (signals [signum].pending)
1938#endif 1939#endif
1939# endif 1940# endif
1940#endif 1941#endif
1941} 1942}
… …
2098 EV_FREQUENT_CHECK; 2099 EV_FREQUENT_CHECK;
2099 feed_reverse (EV_A_ (W)w); 2100 feed_reverse (EV_A_ (W)w);
2100 } 2101 }
2101 while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); 2102 while (timercnt && ANHE_at (timers [HEAP0]) < mn_now);
2102 2103
2103 feed_reverse_done (EV_A_ EV_TIMEOUT); 2104 feed_reverse_done (EV_A_ EV_TIMER);
2104 } 2105 }
2105} 2106}
2106 2107
2107#if EV_PERIODIC_ENABLE 2108#if EV_PERIODIC_ENABLE
2108/* make periodics pending */ 2109/* make periodics pending */
… …
2269} 2270}
2270 2271
2271void 2272void
2272ev_loop (EV_P_ int flags) 2273ev_loop (EV_P_ int flags)
2273{ 2274{
2274#if EV_MINIMAL < 2 2275#if EV_FEATURE_API
2275 ++loop_depth; 2276 ++loop_depth;
2276#endif 2277#endif
2277 2278
2278 assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); 2279 assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE));
2279 2280
… …
2282 EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ 2283 EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */
2283 2284
2284 do 2285 do
2285 { 2286 {
2286#if EV_VERIFY >= 2 2287#if EV_VERIFY >= 2
2287 ev_loop_verify (EV_A); 2288 ev_verify (EV_A);
2288#endif 2289#endif
2289 2290
2290#ifndef _WIN32 2291#ifndef _WIN32
2291 if (expect_false (curpid)) /* penalise the forking check even more */ 2292 if (expect_false (curpid)) /* penalise the forking check even more */
2292 if (expect_false (getpid () != curpid)) 2293 if (expect_false (getpid () != curpid))
… …
2304 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); 2305 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
2305 EV_INVOKE_PENDING; 2306 EV_INVOKE_PENDING;
2306 } 2307 }
2307#endif 2308#endif
2308 2309
2310#if EV_PREPARE_ENABLE
2309 /* queue prepare watchers (and execute them) */ 2311 /* queue prepare watchers (and execute them) */
2310 if (expect_false (preparecnt)) 2312 if (expect_false (preparecnt))
2311 { 2313 {
2312 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); 2314 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
2313 EV_INVOKE_PENDING; 2315 EV_INVOKE_PENDING;
2314 } 2316 }
2317#endif
2315 2318
2316 if (expect_false (loop_done)) 2319 if (expect_false (loop_done))
2317 break; 2320 break;
2318 2321
2319 /* we might have forked, so reify kernel state if necessary */ 2322 /* we might have forked, so reify kernel state if necessary */
… …
2370 waittime -= sleeptime; 2373 waittime -= sleeptime;
2371 } 2374 }
2372 } 2375 }
2373 } 2376 }
2374 2377
2375#if EV_MINIMAL < 2 2378#if EV_FEATURE_API
2376 ++loop_count; 2379 ++loop_count;
2377#endif 2380#endif
2378 assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ 2381 assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */
2379 backend_poll (EV_A_ waittime); 2382 backend_poll (EV_A_ waittime);
2380 assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ 2383 assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */
… …
2392#if EV_IDLE_ENABLE 2395#if EV_IDLE_ENABLE
2393 /* queue idle watchers unless other events are pending */ 2396 /* queue idle watchers unless other events are pending */
2394 idle_reify (EV_A); 2397 idle_reify (EV_A);
2395#endif 2398#endif
2396 2399
2400#if EV_CHECK_ENABLE
2397 /* queue check watchers, to be executed first */ 2401 /* queue check watchers, to be executed first */
2398 if (expect_false (checkcnt)) 2402 if (expect_false (checkcnt))
2399 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); 2403 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
2404#endif
2400 2405
2401 EV_INVOKE_PENDING; 2406 EV_INVOKE_PENDING;
2402 } 2407 }
2403 while (expect_true ( 2408 while (expect_true (
2404 activecnt 2409 activecnt
… …
2407 )); 2412 ));
2408 2413
2409 if (loop_done == EVUNLOOP_ONE) 2414 if (loop_done == EVUNLOOP_ONE)
2410 loop_done = EVUNLOOP_CANCEL; 2415 loop_done = EVUNLOOP_CANCEL;
2411 2416
2412#if EV_MINIMAL < 2 2417#if EV_FEATURE_API
2413 --loop_depth; 2418 --loop_depth;
2414#endif 2419#endif
2415} 2420}
2416 2421
2417void 2422void
… …
2867 return; 2872 return;
2868 2873
2869 EV_FREQUENT_CHECK; 2874 EV_FREQUENT_CHECK;
2870 2875
2871 ev_start (EV_A_ (W)w, 1); 2876 ev_start (EV_A_ (W)w, 1);
2872 wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 2877 wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
2873 2878
2874 EV_FREQUENT_CHECK; 2879 EV_FREQUENT_CHECK;
2875} 2880}
2876 2881
2877void 2882void
… …
2881 if (expect_false (!ev_is_active (w))) 2886 if (expect_false (!ev_is_active (w)))
2882 return; 2887 return;
2883 2888
2884 EV_FREQUENT_CHECK; 2889 EV_FREQUENT_CHECK;
2885 2890
2886 wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 2891 wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
2887 ev_stop (EV_A_ (W)w); 2892 ev_stop (EV_A_ (W)w);
2888 2893
2889 EV_FREQUENT_CHECK; 2894 EV_FREQUENT_CHECK;
2890} 2895}
2891 2896
… …
2964 while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); 2969 while (w->wd < 0 && (errno == ENOENT || errno == EACCES));
2965 } 2970 }
2966 } 2971 }
2967 2972
2968 if (w->wd >= 0) 2973 if (w->wd >= 0)
2969 wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); 2974 wlist_add (&fs_hash [w->wd & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w);
2970 2975
2971 /* now re-arm timer, if required */ 2976 /* now re-arm timer, if required */
2972 if (ev_is_active (&w->timer)) ev_ref (EV_A); 2977 if (ev_is_active (&w->timer)) ev_ref (EV_A);
2973 ev_timer_again (EV_A_ &w->timer); 2978 ev_timer_again (EV_A_ &w->timer);
2974 if (ev_is_active (&w->timer)) ev_unref (EV_A); 2979 if (ev_is_active (&w->timer)) ev_unref (EV_A);
… …
2982 2987
2983 if (wd < 0) 2988 if (wd < 0)
2984 return; 2989 return;
2985 2990
2986 w->wd = -2; 2991 w->wd = -2;
2987 slot = wd & (EV_INOTIFY_HASHSIZE - 1); 2992 slot = wd & ((EV_INOTIFY_HASHSIZE) - 1);
2988 wlist_del (&fs_hash [slot].head, (WL)w); 2993 wlist_del (&fs_hash [slot].head, (WL)w);
2989 2994
2990 /* remove this watcher, if others are watching it, they will rearm */ 2995 /* remove this watcher, if others are watching it, they will rearm */
2991 inotify_rm_watch (fs_fd, wd); 2996 inotify_rm_watch (fs_fd, wd);
2992} 2997}
… …
2994static void noinline 2999static void noinline
2995infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) 3000infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev)
2996{ 3001{
2997 if (slot < 0) 3002 if (slot < 0)
2998 /* overflow, need to check for all hash slots */ 3003 /* overflow, need to check for all hash slots */
2999 for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) 3004 for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot)
3000 infy_wd (EV_A_ slot, wd, ev); 3005 infy_wd (EV_A_ slot, wd, ev);
3001 else 3006 else
3002 { 3007 {
3003 WL w_; 3008 WL w_;
3004 3009
3005 for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; ) 3010 for (w_ = fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head; w_; )
3006 { 3011 {
3007 ev_stat *w = (ev_stat *)w_; 3012 ev_stat *w = (ev_stat *)w_;
3008 w_ = w_->next; /* lets us remove this watcher and all before it */ 3013 w_ = w_->next; /* lets us remove this watcher and all before it */
3009 3014
3010 if (w->wd == wd || wd == -1) 3015 if (w->wd == wd || wd == -1)
3011 { 3016 {
3012 if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) 3017 if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF))
3013 { 3018 {
3014 wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); 3019 wlist_del (&fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w);
3015 w->wd = -1; 3020 w->wd = -1;
3016 infy_add (EV_A_ w); /* re-add, no matter what */ 3021 infy_add (EV_A_ w); /* re-add, no matter what */
3017 } 3022 }
3018 3023
3019 stat_timer_cb (EV_A_ &w->timer, 0); 3024 stat_timer_cb (EV_A_ &w->timer, 0);
… …
3133 ev_io_set (&fs_w, fs_fd, EV_READ); 3138 ev_io_set (&fs_w, fs_fd, EV_READ);
3134 ev_io_start (EV_A_ &fs_w); 3139 ev_io_start (EV_A_ &fs_w);
3135 ev_unref (EV_A); 3140 ev_unref (EV_A);
3136 } 3141 }
3137 3142
3138 for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) 3143 for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot)
3139 { 3144 {
3140 WL w_ = fs_hash [slot].head; 3145 WL w_ = fs_hash [slot].head;
3141 fs_hash [slot].head = 0; 3146 fs_hash [slot].head = 0;
3142 3147
3143 while (w_) 3148 while (w_)
… …
3318 3323
3319 EV_FREQUENT_CHECK; 3324 EV_FREQUENT_CHECK;
3320} 3325}
3321#endif 3326#endif
3322 3327
3328#if EV_PREPARE_ENABLE
3323void 3329void
3324ev_prepare_start (EV_P_ ev_prepare *w) 3330ev_prepare_start (EV_P_ ev_prepare *w)
3325{ 3331{
3326 if (expect_false (ev_is_active (w))) 3332 if (expect_false (ev_is_active (w)))
3327 return; 3333 return;
… …
3353 3359
3354 ev_stop (EV_A_ (W)w); 3360 ev_stop (EV_A_ (W)w);
3355 3361
3356 EV_FREQUENT_CHECK; 3362 EV_FREQUENT_CHECK;
3357} 3363}
3364#endif
3358 3365
3366#if EV_CHECK_ENABLE
3359void 3367void
3360ev_check_start (EV_P_ ev_check *w) 3368ev_check_start (EV_P_ ev_check *w)
3361{ 3369{
3362 if (expect_false (ev_is_active (w))) 3370 if (expect_false (ev_is_active (w)))
3363 return; 3371 return;
… …
3389 3397
3390 ev_stop (EV_A_ (W)w); 3398 ev_stop (EV_A_ (W)w);
3391 3399
3392 EV_FREQUENT_CHECK; 3400 EV_FREQUENT_CHECK;
3393} 3401}
3402#endif
3394 3403
3395#if EV_EMBED_ENABLE 3404#if EV_EMBED_ENABLE
3396void noinline 3405void noinline
3397ev_embed_sweep (EV_P_ ev_embed *w) 3406ev_embed_sweep (EV_P_ ev_embed *w)
3398{ 3407{
… …
3630{ 3639{
3631 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); 3640 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
3632 3641
3633 if (expect_false (!once)) 3642 if (expect_false (!once))
3634 { 3643 {
3635 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); 3644 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg);
3636 return; 3645 return;
3637 } 3646 }
3638 3647
3639 once->cb = cb; 3648 once->cb = cb;
3640 once->arg = arg; 3649 once->arg = arg;
… …
3727 if (types & EV_ASYNC) 3736 if (types & EV_ASYNC)
3728 for (i = asynccnt; i--; ) 3737 for (i = asynccnt; i--; )
3729 cb (EV_A_ EV_ASYNC, asyncs [i]); 3738 cb (EV_A_ EV_ASYNC, asyncs [i]);
3730#endif 3739#endif
3731 3740
3741#if EV_PREPARE_ENABLE
3732 if (types & EV_PREPARE) 3742 if (types & EV_PREPARE)
3733 for (i = preparecnt; i--; ) 3743 for (i = preparecnt; i--; )
3734#if EV_EMBED_ENABLE 3744# if EV_EMBED_ENABLE
3735 if (ev_cb (prepares [i]) != embed_prepare_cb) 3745 if (ev_cb (prepares [i]) != embed_prepare_cb)
3736#endif 3746# endif
3737 cb (EV_A_ EV_PREPARE, prepares [i]); 3747 cb (EV_A_ EV_PREPARE, prepares [i]);
3748#endif
3738 3749
3750#if EV_CHECK_ENABLE
3739 if (types & EV_CHECK) 3751 if (types & EV_CHECK)
3740 for (i = checkcnt; i--; ) 3752 for (i = checkcnt; i--; )
3741 cb (EV_A_ EV_CHECK, checks [i]); 3753 cb (EV_A_ EV_CHECK, checks [i]);
3754#endif
3742 3755
3756#if EV_SIGNAL_ENABLE
3743 if (types & EV_SIGNAL) 3757 if (types & EV_SIGNAL)
3744 for (i = 0; i < EV_NSIG - 1; ++i) 3758 for (i = 0; i < EV_NSIG - 1; ++i)
3745 for (wl = signals [i].head; wl; ) 3759 for (wl = signals [i].head; wl; )
3746 { 3760 {
3747 wn = wl->next; 3761 wn = wl->next;
3748 cb (EV_A_ EV_SIGNAL, wl); 3762 cb (EV_A_ EV_SIGNAL, wl);
3749 wl = wn; 3763 wl = wn;
3750 } 3764 }
3765#endif
3751 3766
3767#if EV_CHILD_ENABLE
3752 if (types & EV_CHILD) 3768 if (types & EV_CHILD)
3753 for (i = EV_PID_HASHSIZE; i--; ) 3769 for (i = (EV_PID_HASHSIZE); i--; )
3754 for (wl = childs [i]; wl; ) 3770 for (wl = childs [i]; wl; )
3755 { 3771 {
3756 wn = wl->next; 3772 wn = wl->next;
3757 cb (EV_A_ EV_CHILD, wl); 3773 cb (EV_A_ EV_CHILD, wl);
3758 wl = wn; 3774 wl = wn;
3759 } 3775 }
3776#endif
3760/* EV_STAT 0x00001000 /* stat data changed */ 3777/* EV_STAT 0x00001000 /* stat data changed */
3761/* EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 3778/* EV_EMBED 0x00010000 /* embedded event loop needs sweep */
3762} 3779}
3763#endif 3780#endif
3764 3781

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines